Variables a and B Are Directly Related

question 29

Multiple Choice

Variables A and B are directly related.If we plot A on the horizontal axis and B on the vertical axis,the line that connects combinations of A and B in a two-variable diagram is

• A)parallel to the horizontal axis.
• B)downward-sloping (left to right).
• C)parallel to the vertical axis.
• D)upward-sloping (left to right).
• E)a or c

---

Definitions:

Poisson Distribution

A probability distribution used to model the number of times an event occurs in a fixed interval of time or space, assuming events occur with a known constant mean rate and independently of the time since the last event.

Post Office

A public facility or institution responsible for handling mail services, including the collection, sorting, and delivery of letters and packages.

Probability

The likelihood or chance of an event occurring.

Poisson Distribution

A probability distribution that models the number of events occurring in a fixed interval of time or space, given the events occur with a known constant rate and independently of the time since the last event.